source: http://www.securityfocus.com/bid/15746/info
PluggedOut Blog is prone to multiple SQL injection vulnerabilities. These issues are due to a failure in the application to properly sanitize user-supplied input before using it in an SQL query.
Successful exploitation could result in a compromise of the application, disclosure or modification of data, or may permit an attacker to exploit vulnerabilities in the underlying database implementation.
http://www.example.com/index.php?categoryid=[SQL]
http://www.example.com/index.php?entryid=[SQL]
http://www.example.com/index.php?month=1&year=[SQL]
http://www.example.com/index.php?month=[SQL]
http://www.example.com/index.php?year=2005&month=12&day=[SQL]